op_Cond = new_ir_op(iro_Cond, "Cond", op_pin_state_pinned, L|X|Y, oparity_any, -1, sizeof(cond_attr));
op_Return = new_ir_op(iro_Return, "Return", op_pin_state_pinned, L|X, oparity_zero, -1, 0);
op_Raise = new_ir_op(iro_Raise, "Raise", op_pin_state_pinned, L|X, oparity_any, -1, 0);
op_Cond = new_ir_op(iro_Cond, "Cond", op_pin_state_pinned, L|X|Y, oparity_any, -1, sizeof(cond_attr));
op_Return = new_ir_op(iro_Return, "Return", op_pin_state_pinned, L|X, oparity_zero, -1, 0);
op_Raise = new_ir_op(iro_Raise, "Raise", op_pin_state_pinned, L|X, oparity_any, -1, 0);